Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9902166 | Maintenance valve for fluid ejection head | Burton Lee Joyner, II, Daniel Robert Gagnon, Wade A. Powell, Yimin Guan, Timothy Strunk | 2018-02-27 |
| 9630419 | Maintenance valve for fluid ejection head | Burton Lee Joyner, II, Daniel Robert Gagnon, Wade A. Powell, Yimin Guan, Timothy Strunk | 2017-04-25 |
| 9530853 | Semiconductor device with reduced leakage current and method for making the same | Haldane S. Henry, Charles S. Whitman | 2016-12-27 |
| 9267497 | Micro-fluidic pump | Yimin Guan, Steven W. Bergstedt | 2016-02-23 |
| 8956450 | Formulation for silicon-doped ink used to prevent chip etching | Paul William Dryer, Yimin Guan, Christopher Money, Jose Paul Sacoto Aguilar | 2015-02-17 |
| 8891949 | Micro-fluidic pump | Steven W. Bergstedt, Yimin Guan | 2014-11-18 |
| 8844137 | Ejection devices for inkjet printers and method for fabricating ejection devices | Xiaorong Cai, Jiandong Fang, Xiaoming Wu, Elaine Money, Yimin Guan +4 more | 2014-09-30 |
| 8608291 | Piezoelectric inkjet printheads and methods for monolithically forming the same | Yimin Guan | 2013-12-17 |